Granted Patent
Utility
US 4,280,649 · App. 06/108,023
Air freshener carton
Inventor:
James Montealegre
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Dec 28, 1979
Inventor
James Montealegre
Assignee (at issue)
Champion International Corporation Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.